2025七年级下册英语 Unit 1 Animal Friends 单元知识讲解(人教版)

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2025七年级下册英语 Unit 1 Animal Friends 单元知识讲解(人教版)

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Unit 1 Animal Friends
特殊疑问句是以特殊疑问词开头的、对某一具体问题进行提可的问句。
回答特殊疑问句不能用 yes 或 no。特殊疑问句读时般用降调。
本单元主要复习 what、where、why 引导的特殊疑问句 。
① why引导的特殊疑问句常对“原因”进行提问,一般用 because 来可答。
-Why do you like the book 你为什么喜欢这本书
-Because it is interesting.因为它有趣
②what 引导的特殊疑问句常对“姓名、物品、职业、事件等”进行提问。
-What's your name 你叫什么名字
-My name is Lily.我叫莉莉。
-What are those on the table 桌上那些是什么东西
-They’re my textbooks.它们是我的课本
③where 引导的特殊疑问句常对“地点”进行提问.
-Where is my schoolbag 我的书包在哪里 -Under the tree.在树下
常见疑问词词组:
形容词是表示人或事物属性或特征的词,一般修饰名词或代词,在句中作定语或表语 。
考点
①形容词作定语形容词作定语,常用于所修饰的名词或代词之前。
This is a beautiful flower.这是一朵漂亮的花
I have a small house.I want to buy a big one.
我有一套小房子,我想买一套大的。
考点②形容词作表语
形容词作表语,常位于系动词( be look、sound、get 等)之后,说明主语的情况
My father is busy.我爸爸很忙
The apple tastes very sweet.
这个苹果尝起来很甜。
名词变复数规则变化
1. 一般情况在词尾加-s
这是最常见的复数形式,如:book - books, dog - dogs, house - houses。
2. 以s, x, sh, ch结尾的名词加-es
这类名词在变为复数时,词尾需要加-es,并且发音通常变为/iz/,如:bus - buses, box - boxes, watch - watches, brush - brushes。
3. 以辅音字母+y结尾的名词,变y为i再加-es
这类名词在变为复数时,需要先将y变为i,然后再加-es,如:baby - babies, fly - flies, university - universities。
4. 以o结尾的名词复数形式较为特殊
一般在词尾加-es,如:tomato - tomatoes, potato - potatoes ;
如果是外来语或缩写名词,则加-s,如:piano - pianos, photo - photos ;
有些以o结尾的名词,其o前是元音字母则加-s,如:studio - studios, radio - radios ;
以oo结尾的名词只加-s,如:zoo - zoos 。
5. 以f或fe结尾的名词,通常变f或fe为v,再加-es
如:leaf - leaves, wife - wives, wolf - wolves ;
但也有部分名词直接加-s或保持原样,这需要根据具体名词来判断 。
不规则变化
英语中还有一些名词的复数形式是不规则的,需要单独记忆,如:child - children, mouse - mice, foot - feet, tooth - teeth, man - men, woman - women等 。
强化记忆
考点:take care of/look after
You must look after your things well. (改为同义句)
You must your things.
考点:be from/come from
-Does John _________ from America
-No. He ________ from Beijing.
A.come; is B.comes; is C.come; come D.comes; comes
考点:keep的用法
1.Julie keeps _______ the piano every day and her skills are improving significantly.
A.practice B.to practice C.practicing D.practiced
2.We all should keep our room ________.
A.cleaning B.clean C.to clean
考点:interesting/interested
The storybook is very ________. Amy is ________ in it.
A.interested; interested B.interesting; interested
C.interesting; interesting D.interest; interested
考点:pick up
We ________ some litter on the beach last Saturday. That’s great for the environment(环境).
A.put up B.got up C.picked up
考点:carry/bring/take/get
1.Please ________ the old box out and ________ the new one here.
A.bring, take B.take, carry C.bring, carry D.take, bring
2.-I’m sorry I left my homework at home. Shall I go and ______ it
- No, you needn’t. it here tomorrow.
A.get; Take B.bring; Take C.get; Bring D.carry; Bring
考点:made of/made from
The table is _________ wood, and the paper is ________ trees.
A.made of; made of B.made from; made from
C.made of; made from D.made from; made of
考点:remember
Remember ________ your homework to school tomorrow.
A.bring B.to bring C.bringing D.brings
考点:in danger
1.Doctor Lee, can you help that man ________ first I’m afraid he is getting worse and worse.
A.in fact B.in danger C.in time D.on duty
2.My father always tries to face any ________ when we meet ________ things.
A.danger; dangerous B.danger; danger C.dangerous; dangerous D.dangerous; danger
考点:cut down
1.Look at the trees in the middle of the road. Why not ________
A.cut them down B.cut it down C. cut down them
2.Elephants are ________ great danger, because people cut ________ many trees.
A.in; up B.on; off C.in; down
考点:too much/too many/ much too
1._________ sweets are _________ bad for us.
A.Too many; too much B.Too much; too many
C.Too much; much too D.Too many; much too
2.-It’s ________ late now, Millie. It's time to go to bed.
-But I still have ________ homework to do.
too much; too much B.much too; much too
C.too much; much too D.much too; too much

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